VTK: dox/Parallel/vtkExtractPiece.h Source File

VTK
00001 /*=========================================================================
00002 
00003   Program:   Visualization Toolkit
00004   Module:    vtkExtractPiece.h
00005 
00006   Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
00007   All rights reserved.
00008   See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
00009 
00010      This software is distributed WITHOUT ANY WARRANTY; without even
00011      the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
00012      PURPOSE.  See the above copyright notice for more information.
00013 
00014 =========================================================================*/
00024 #ifndef __vtkExtractPiece_h
00025 #define __vtkExtractPiece_h
00026 
00027 #include "vtkCompositeDataSetAlgorithm.h"
00028 
00029 class vtkImageData;
00030 class vtkPolyData;
00031 class vtkRectilinearGrid;
00032 class vtkStructuredGrid;
00033 class vtkUnstructuredGrid;
00034 class vtkCompositeDataIterator;
00035 
00036 class VTK_PARALLEL_EXPORT vtkExtractPiece : public vtkCompositeDataSetAlgorithm
00037 {
00038 public:
00039   static vtkExtractPiece* New();
00040   vtkTypeMacro(vtkExtractPiece, vtkCompositeDataSetAlgorithm);
00041   void PrintSelf(ostream& os, vtkIndent indent);
00042   
00043 protected:
00044   vtkExtractPiece() {}
00045   ~vtkExtractPiece() {}
00046 
00047   virtual int RequestDataObject(vtkInformation* request, 
00048                                 vtkInformationVector** inputVector, 
00049                                 vtkInformationVector* outputVector);
00050 
00051   virtual int RequestUpdateExtent(vtkInformation*, 
00052                                   vtkInformationVector**,
00053                                   vtkInformationVector*);
00054   virtual int RequestData(vtkInformation*,
00055                           vtkInformationVector**,
00056                           vtkInformationVector*);
00057 
00058   void ExtractImageData(vtkImageData *imageData,
00059                         vtkCompositeDataSet *output,
00060                         int piece, int numberOfPieces, int ghostLevel,
00061                         vtkCompositeDataIterator* iter);
00062   void ExtractPolyData(vtkPolyData *polyData,
00063                        vtkCompositeDataSet *output,
00064                        int piece, int numberOfPieces, int ghostLevel,
00065                        vtkCompositeDataIterator* iter);
00066   void ExtractRectilinearGrid(vtkRectilinearGrid *rGrid,
00067                               vtkCompositeDataSet *output,
00068                               int piece, int numberOfPieces, int ghostLevel,
00069                               vtkCompositeDataIterator* iter);
00070   void ExtractStructuredGrid(vtkStructuredGrid *sGrid,
00071                              vtkCompositeDataSet *output,
00072                              int piece, int numberOfPieces, int ghostLevel,
00073                              vtkCompositeDataIterator* iter);
00074   void ExtractUnstructuredGrid(vtkUnstructuredGrid *uGrid,
00075                                vtkCompositeDataSet *output,
00076                                int piece, int numberOfPieces, int ghostLevel,
00077                                vtkCompositeDataIterator* iter);
00078 private:
00079   vtkExtractPiece(const vtkExtractPiece&); // Not implemented.
00080   void operator=(const vtkExtractPiece&); // Not implemented.
00081 };
00082 
00083 #endif